Clock chest



FIG. 1 is a front perspective view of a clock chest showing our new design;

FIG. 2 is a front elevational view thereof, the rear being flat, plain, and unornamented; and,

FIG. 3 is a side elevational view thereof.

The broken-line showings of a clockface in FIGS. 1 and 2 are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a clock chest, as shown and described. 